Class: ADSB::Database

Inherits:
Object
  • Object
show all
Defined in:
lib/adsb2kml/database.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name = "ADSB") ⇒ Database

Returns a new instance of Database.



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# File 'lib/adsb2kml/database.rb', line 8

def initialize name = "ADSB"
	@name = name
	@airplanes = {}
	@icon_url = "/plane_icon.png"
end

Instance Attribute Details

#icon_url ⇒ Object

Returns the value of attribute icon_url.



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# File 'lib/adsb2kml/database.rb', line 6

def icon_url
  @icon_url
end

Instance Method Details

#expire_after(time = 120) ⇒ Object 



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# File 'lib/adsb2kml/database.rb', line 56

def expire_after time = 120
	@time_expire = time
	spawn_thread :watch_expire
end

#to_cons ⇒ Object 



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# File 'lib/adsb2kml/database.rb', line 44

def to_cons
	to_return = sprintf $STRING_FORMAT, "Address", "Latitude", "Longitude", "Altitude", "Speed", "Last Heard", "Time Diff", "Track"

	@airplanes.each do |address, air|
		to_return += air.to_cons
	end
	
	return to_return

end

#to_kml ⇒ Object 



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# File 'lib/adsb2kml/database.rb', line 30

def to_kml
	kml = KMLFile.new
	folder = KML::Folder.new( :name => @name )
	
	@airplanes.each do |address, airplane|
		folder.features << airplane.icon(@icon_url)
		folder.features << airplane.placemark
	end

	kml.objects << folder

	return kml
end

#update(airplane) ⇒ Object 



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# File 'lib/adsb2kml/database.rb', line 15

def update airplane
	if ( @airplanes.has_key? airplane.address ) then
		@airplanes[airplane.address].merge_with airplane
	else
		@airplanes[airplane.address] = airplane
	end
end

#update_t(airplane) ⇒ Object 



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# File 'lib/adsb2kml/database.rb', line 23

def update_t airplane
	Thread.new do
		update airplane
	end
end